%A Augustyn, Thomas W. %A Henkel, Paul %A Society of Photo-optical Instrumentation Engineers %T Airborne reconnaissance XV : 23-24 July 1991, San Diego, California %I SPIE %D 1991 %S Proceedings / SPIE -- the International Society for Optical Engineering %V v. 1538 %U https://ci.nii.ac.jp/ncid/BA26205352